Thangam, A., S. Ramlakshmi, and . Pritam. “EFFECT OF ZNO NANO PARTICLES AGAINST STRAINS OF ESCHERICHIA COLI”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 5, Nov. 2014, pp. 202-6, https://journals.innovareacademics.in/index.php/ajpcr/article/view/2215.